198335340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 216

約数和(自身を含む): 709581600

約数和(自身を除く): 511246260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 113, 126, 140, 147, 180, 196, 199, 210, 226, 245, 252, 294, 315, 339, 398, 420, 441, 452, 490, 565, 588, 597, 630, 678, 735, 791, 796, 882, 980, 995, 1017, 1130, 1194, 1260, 1356, 1393, 1470, 1582, 1695, 1764, 1791, 1990, 2034, 2205, 2260, 2373, 2388, 2786, 2940, 2985, 3164, 3390, 3582, 3955, 3980, 4068, 4179, 4410, 4746, 5085, 5537, 5572, 5970, 6780, 6965, 7119, 7164, 7910, 8358, 8820, 8955, 9492, 9751, 10170, 11074, 11865, 11940, 12537, 13930, 14238, 15820, 16611, 16716, 17910, 19502, 20340, 20895, 22148, 22487, 23730, 25074, 27685, 27860, 28476, 29253, 33222, 35595, 35820, 39004, 41790, 44974, 47460, 48755, 49833, 50148, 55370, 58506, 62685, 66444, 67461, 71190, 83055, 83580, 87759, 89948, 97510, 99666, 110740, 112435, 117012, 125370, 134922, 142380, 146265, 157409, 166110, 175518, 195020, 199332, 202383, 224870, 249165, 250740, 269844, 292530, 314818, 332220, 337305, 351036, 404766, 438795, 449740, 472227, 498330, 585060, 629636, 674610, 787045, 809532, 877590, 944454, 996660, 1011915, 1101863, 1349220, 1416681, 1574090, 1755180, 1888908, 2023830, 2203726, 2361135, 2833362, 3148180, 3305589, 4047660, 4407452, 4722270, 5509315, 5666724, 6611178, 7083405, 9444540, 9916767, 11018630, 13222356, 14166810, 16527945, 19833534, 22037260, 28333620, 33055890, 39667068, 49583835, 66111780, 99167670, 198335340]

約数ペア:

[(1, 198335340), (2, 99167670), (3, 66111780), (4, 49583835), (5, 39667068), (6, 33055890), (7, 28333620), (9, 22037260), (10, 19833534), (12, 16527945), (14, 14166810), (15, 13222356), (18, 11018630), (20, 9916767), (21, 9444540), (28, 7083405), (30, 6611178), (35, 5666724), (36, 5509315), (42, 4722270), (45, 4407452), (49, 4047660), (60, 3305589), (63, 3148180), (70, 2833362), (84, 2361135), (90, 2203726), (98, 2023830), (105, 1888908), (113, 1755180), (126, 1574090), (140, 1416681), (147, 1349220), (180, 1101863), (196, 1011915), (199, 996660), (210, 944454), (226, 877590), (245, 809532), (252, 787045), (294, 674610), (315, 629636), (339, 585060), (398, 498330), (420, 472227), (441, 449740), (452, 438795), (490, 404766), (565, 351036), (588, 337305), (597, 332220), (630, 314818), (678, 292530), (735, 269844), (791, 250740), (796, 249165), (882, 224870), (980, 202383), (995, 199332), (1017, 195020), (1130, 175518), (1194, 166110), (1260, 157409), (1356, 146265), (1393, 142380), (1470, 134922), (1582, 125370), (1695, 117012), (1764, 112435), (1791, 110740), (1990, 99666), (2034, 97510), (2205, 89948), (2260, 87759), (2373, 83580), (2388, 83055), (2786, 71190), (2940, 67461), (2985, 66444), (3164, 62685), (3390, 58506), (3582, 55370), (3955, 50148), (3980, 49833), (4068, 48755), (4179, 47460), (4410, 44974), (4746, 41790), (5085, 39004), (5537, 35820), (5572, 35595), (5970, 33222), (6780, 29253), (6965, 28476), (7119, 27860), (7164, 27685), (7910, 25074), (8358, 23730), (8820, 22487), (8955, 22148), (9492, 20895), (9751, 20340), (10170, 19502), (11074, 17910), (11865, 16716), (11940, 16611), (12537, 15820), (13930, 14238)]